FillMissingFunction (Solr 9.4.1 analytics API)

java.lang.Object
- org.apache.solr.analytics.function.mapping.FillMissingFunction

```
public class FillMissingFunction
extends Object
```
A mapping function to fill all non-existing values with a given value.
Uses:
- If two Values are passed in, a Value mimicking the first parameter with the second parameter used as filler will be returned.
- If two ValueStreams are passed in, a ValueStream mimicking the first parameter with the second parameter used as filler will be returned.
The resulting Value or ValueStream will be typed with the closest super-type of the two parameters. (e.g. "fill_missing"(double,int) will return a double)

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  static ExpressionFactory.CreatorFunction creatorFunction
  
  static String name
- Constructor Summary
  
  Constructors
  Constructor Description
  
  FillMissingFunction()
- Method Summary
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

name
```
public static final String name
```
See Also:

Constant Field Values

creatorFunction

public static final ExpressionFactory.CreatorFunction creatorFunction

Constructor Detail
- FillMissingFunction
```
public FillMissingFunction()
```